Answer:
2.85
Step-by-step explanation:
2x+20=25.7
2x+20-20=25.7-20
2x=5.7
2x/2=5.7/2
x=2.85
Answer:
w = -4
Step-by-step explanation:
-79 = 7w + 3(4w-1)
Distribute
-79 = 7w +12w -3
Combine like terms
-79 = 19w -3
Add 3 to each side
-76 = 19w
Divide by 19
-76/19 = w
-4 = w
Answer:
where lol
Step-by-step explanation:
You can't get the area of a triangle knowing only the length of two sides unless you know at least one of the angles.
Answer:
hope this helps.
btw I used synthetic decision method